Roger A. Brekken

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Hastings, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Low permeability inflatable restraint fabric
- Patent number 5,826,905
- Issue date Oct 27, 1998
- Minnesota Mining and Manufacturing Company
- Miroslav Tochacek
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Antenna adapted for placement in the window of a vehicle
- Patent number 5,712,645
- Issue date Jan 27, 1998
- Minnesota Mining and Manufacturing Company
- Gregory M. Jellum
- B32 - LAYERED PRODUCTS
Information Patent Grant
Low permeability inflatable restraint fabric
- Patent number 5,692,777
- Issue date Dec 2, 1997
- Minnesota Mining and Manufacturing Company
- Miroslav Tochacek
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnetic recording tape
- Patent number 3,958,064
- Issue date May 18, 1976
- Minnesota Mining and Manufacturing Company
- Roger A. Brekken
- G11 - INFORMATION STORAGE